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● Brand-new braking system: the braking is sensitive and effcient, the braking capacity is greatly improved by 30%, and it has
the advantages of stable mechanical performance and thermal performance, low peak stress and low noise;
● High sealing oil seal: labyrinth design, effectively prevent dust and moisture into the wheel chamber;Prevent grease
deterioration, prolong bearing life.
● High-precision hub: high-precision hub unit ensures accurate the pre-assembly of bearing and uniform bearing stress.
When the hub is disassembled, the circlip keeps the oil seal together with the bearing in the hub to ensure the integrity and
cleanliness of the hub assembly;
● Convenient disassembly: The hub system is convenient to disassemble and install, and the replacement of brake pads is
very simple. The fxing bolts of the dust cover are flange bolts, which have a large contact area and are more frm.


Shandong Zhengyang Machinery Co., Ltd. was founded in 2004, after many years of integrity management, currently has a group of companies Shandong Zhengyang Machinery Co. Based on the special automobile industry, the group company provides axles, suspension, brake drums, wheel hubs and other ancillary products and services, and can provide one-stop products and technical services for the chassis travel system of special vehicles.
The company has launched "ZY Lightweight Axle Active-Passive Safety System" and "Special Vehicle Active Control Air Spring Suspension System" to provide customers with safer lightweight products and services, and has initiated the establishment of Shandong Special Vehicle Industry Intellectual Property Rights Protection Union together with 27 special vehicle and spare parts enterprises, which has played a great role in promoting scientific and technological innovation and intellectual property rights protection.






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